You write it yourself
My best essay was about the Catcher in the Ray.
My best essay was about the Catcher in the Ray.
An essay to describe your best friend would include the best traits of the best friend. The essay would also describe why you feel those traits are beneficial to your friendship.
an essay that explains a cause and effect process.
No.
My best friend
In the first, introductory paragraph of the essay
I think by being the best you can you can....
Best is subjective, therefore by composing it yourself.
The thesis
Your thesis statement depends on what your essay is about-- you'll have to do your own assignment on this.
The only way to get more votes on your college scholarship essay is to write the essay as best as you can. Make sure to proofread the essay before turning it in. Also, read the essay aloud to family and friends and see what they think.